Discone Cage (Discage) is a 32-foot, broadband, vertically polarized, omidirectional, transmitting antenna. It provides HF frequency coverage in the 4-12 MHz and 10-30 MHz frequency bands. The Discage radiating structure consists of two truncated wire rope cones connected base to base and supported by a grounded central mast. A disk assembly with matching network, attached to the top of the mast, is used as a broadband discone radiator in the 10-30 MHz freq. range. The lower portion of the DISCAGE structure operates in the 4-12 MHz freq. range as a cage monopole.